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Signed-off-by: Matt Bruce <mbrucedogs@gmail.com>

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Matt Bruce 2026-01-27 13:29:12 -06:00
parent 657ca6bc5c
commit 635751f906
1 changed files with 68 additions and 41 deletions
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105
Sources/Bedrock/Branding/IconGeneratorView.swift
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@ -14,9 +14,20 @@ public struct IconGeneratorView: View {
let config: AppIconConfig
let appName: String
@State private var status: String = "Tap the button to generate the icon"
@State private var status: String = "Tap the button to generate all icon variants"
@State private var isGenerating = false
@State private var generatedIcon: GeneratedIconInfo?
@State private var generatedIcons: [GeneratedIconInfo] = []
// Standard iOS icon sizes (points)
private let iconSizes: [(size: CGFloat, scales: [Int], name: String)] = [
(20, [2, 3], "Notification"),
(29, [2, 3], "Settings"),
(40, [2, 3], "Spotlight"),
(60, [2, 3], "App"),
(76, [1, 2], "iPad App"),
(83.5, [2], "iPad Pro App"),
(1024, [1], "Marketing")
]
// Development view: fixed sizes acceptable
private let previewSize: CGFloat = 200
@ -46,7 +57,7 @@ public struct IconGeneratorView: View {
// Generate button
Button {
Task {
await generateIcon()
await generateIcons()
}
} label: {
HStack {
@ -54,7 +65,7 @@ public struct IconGeneratorView: View {
ProgressView()
.tint(.white)
}
Text(isGenerating ? "Generating..." : "Generate & Save Icon")
Text(isGenerating ? "Generating..." : "Generate & Save All Icons")
}
.font(.headline)
.foregroundStyle(.white)
@ -73,20 +84,31 @@ public struct IconGeneratorView: View {
.multilineTextAlignment(.center)
.padding(.horizontal)
// Generated icon confirmation
if let icon = generatedIcon {
HStack {
Image(systemName: "checkmark.circle.fill")
.foregroundStyle(.green)
Text(icon.filename)
.font(.callout.monospaced())
Spacer()
Text("\(Int(icon.size))px")
.font(.callout)
.foregroundStyle(.secondary)
// Generated icons list
if !generatedIcons.isEmpty {
VStack(alignment: .leading, spacing: 8) {
Text("Generated Files:")
.font(.headline)
.padding(.horizontal)
ForEach(generatedIcons) { icon in
HStack {
Image(systemName: "checkmark.circle.fill")
.foregroundStyle(.green)
Text(icon.filename)
.font(.caption.monospaced())
Spacer()
Text("\(Int(icon.size))px")
.font(.caption)
.foregroundStyle(.secondary)
}
.padding(.horizontal)
.padding(.vertical, 4)
.background(Color.green.opacity(0.05))
}
}
.padding()
.background(Color.green.opacity(0.1))
.padding(.vertical)
.background(Color.green.opacity(0.05))
.clipShape(.rect(cornerRadius: 12))
.padding(.horizontal)
}
@ -108,16 +130,16 @@ public struct IconGeneratorView: View {
VStack(alignment: .leading, spacing: 8) {
instructionRow(number: 1, text: "Open Files app on your device/simulator")
instructionRow(number: 2, text: "Navigate to: On My iPhone → \(appName)")
instructionRow(number: 3, text: "Find AppIcon.png (1024×1024)")
instructionRow(number: 3, text: "Find the generated PNG files")
instructionRow(number: 4, text: "AirDrop or share to your Mac")
instructionRow(number: 5, text: "Drag into Xcode's Assets.xcassets/AppIcon")
}
Divider()
Text("Note: iOS uses a single 1024px icon")
Text("Note: Multiple sizes generated")
.font(.subheadline.bold())
Text("Xcode automatically generates all required sizes from the 1024px source.")
Text("While modern iOS can use a single 1024px icon, providing specific sizes ensures the best quality for notifications, settings, and spotlight.")
.font(.caption)
.foregroundStyle(.secondary)
}
@ -138,35 +160,40 @@ public struct IconGeneratorView: View {
}
@MainActor
private func generateIcon() async {
private func generateIcons() async {
#if canImport(UIKit)
isGenerating = true
generatedIcon = nil
status = "Generating icon..."
generatedIcons = []
status = "Generating icons..."
let documentsPath = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)[0]
// Render the 1024px icon (the only size needed for modern iOS)
let view = AppIconView(config: config, size: 1024)
let renderer = ImageRenderer(content: view)
renderer.scale = 1.0
for iconDef in iconSizes {
for scale in iconDef.scales {
let pixelSize = iconDef.size * CGFloat(scale)
let filename = scale == 1 ? "AppIcon-\(iconDef.size)px.png" : "AppIcon-\(iconDef.size)px@\(scale)x.png"
if let uiImage = renderer.uiImage,
let data = uiImage.pngData() {
let filename = "AppIcon.png"
let fileURL = documentsPath.appending(path: filename)
let view = AppIconView(config: config, size: pixelSize)
let renderer = ImageRenderer(content: view)
renderer.scale = 1.0 // We handle scale by pixel size
do {
try data.write(to: fileURL)
generatedIcon = GeneratedIconInfo(filename: filename, size: 1024)
status = "✅ Icon saved to Documents folder!\nOpen Files app to find it."
} catch {
status = "Error saving icon: \(error.localizedDescription)"
if let uiImage = renderer.uiImage,
let data = uiImage.pngData() {
let fileURL = documentsPath.appending(path: filename)
do {
try data.write(to: fileURL)
generatedIcons.append(GeneratedIconInfo(filename: filename, size: pixelSize))
} catch {
status = "Error saving \(filename): \(error.localizedDescription)"
isGenerating = false
return
}
}
}
} else {
status = "⚠️ Failed to render icon"
}
status = "✅ \(generatedIcons.count) icons saved to Documents folder!\nOpen Files app to find them."
isGenerating = false
#else
status = "⚠️ Icon generation is only available on iOS"